Observatory · observe first

Follow the allocation change

Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.

Historical time machine

Historical observation

20182026

Universe›Communication Services›Cable & Satellite›Cable & Satellite

1 · Sector

Weight and 12M allocation change

Consumer Discretionary11.2%+3.78 pp Energy3.9%+1.03 pp Health Care16.9%+0.53 pp Utilities3.4%+0.25 pp Industrials10.1%+0.16 pp Real Estate3.3%+0.09 pp Materials3.3%+0.07 pp Consumer Staples7.4%+0.03 pp Communication Services3.4%-0.27 pp Financials12.7%-1.04 pp Information Technology24.5%-4.63 pp

2 · Industry

Inside Communication Services

Cable & Satellite0.62%-0.25 pp Movies & Entertainment0.80%-0.22 pp Wireless Telecommunication Services0.64%+0.18 pp Broadcasting0.12%+0.12 pp Integrated Telecommunication Services1.09%-0.11 pp Advertising0.06%+0.01 pp Interactive Home Entertainment0.07%+0.00 pp

3 · Sub-industry

Inside Cable & Satellite

Cable & Satellite0.62%-0.249 pp

Concentrated

Most of this industry's losses came from a few companies.

View all contributions →

Cable & Satellite · weight

0.62%

Industry change · 12M

-0.25 pp

Cable & Satellite · contribution

-0.249 pp

Company participation

100%

of industry constituents above their 6M weight average

4 · Companies driving this sub-industry

Jan 2023 · sorted by absolute contribution to 12-month change

Company	Country	Market cap	Universe weight	3M contribution	12M contribution	12M price return	Above 6M weight average
Charter Communications → CHTR	United States	$104.1bn	0.356%	+0.003 pp	-0.184 pp	-35.2%	Yes
Comcast → CMCSA	United States	$76.1bn	0.260%	+0.043 pp	-0.065 pp	-19.0%	Yes

Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.